Perhaps you should try some spelling variations:
trinh thuat » trinh luat, trinh thiet, trinh thuc
hanh trinh » canh tranh, hanh chinh
thuat cong » thuat song, thuat trong, thu cong
cong dang » cong dong, cong dan, cong dung
van thang » van thanh, van khang, van hang
thang ban » hang ban, tang ban, thanh ban
ho chieu » theo chieu, hoc thieu, mot chieu
dang van » hoang van, hang va

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (theo tieu)) sach - hanh trinh thuat cong dang van thang ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo tieu)) sach - hanh trinh thuat cong dang van thang ban*.